
Specification for Class II arc welding of steel pipelines and pipe assemblies for carrying fluids..
NORM herausgegeben am 17.4.1961
Designation standards: BS 2971:1961
Note: UNGÜLTIG
Publication date standards: 17.4.1961
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS